EP0669775A3 - Procédé d'établissement de priorités des procédures de transferts d'appel dans un système cellulaire - Google Patents

Procédé d'établissement de priorités des procédures de transferts d'appel dans un système cellulaire Download PDF

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Publication number
EP0669775A3
EP0669775A3 EP95300949A EP95300949A EP0669775A3 EP 0669775 A3 EP0669775 A3 EP 0669775A3 EP 95300949 A EP95300949 A EP 95300949A EP 95300949 A EP95300949 A EP 95300949A EP 0669775 A3 EP0669775 A3 EP 0669775A3
Authority
EP
European Patent Office
Prior art keywords
handoff
cellular system
prioritizing
handoff procedures
handoff request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95300949A
Other languages
German (de)
English (en)
Other versions
EP0669775A2 (fr
Inventor
Prathima Agrawal
Dinesh K. Anvekar
Balakrishnan Narendran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of EP0669775A2 publication Critical patent/EP0669775A2/fr
Publication of EP0669775A3 publication Critical patent/EP0669775A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835—Determination of neighbour cell lists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00838—Resource reservation for handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP95300949A 1994-02-25 1995-02-15 Procédé d'établissement de priorités des procédures de transferts d'appel dans un système cellulaire Withdrawn EP0669775A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201601 1994-02-25
US08/201,601 US5465389A (en) 1994-02-25 1994-02-25 Method of prioritizing handoff procedures in a cellular system

Publications (2)

Publication Number Publication Date
EP0669775A2 EP0669775A2 (fr) 1995-08-30
EP0669775A3 true EP0669775A3 (fr) 1999-08-18

Family

ID=22746504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95300949A Withdrawn EP0669775A3 (fr) 1994-02-25 1995-02-15 Procédé d'établissement de priorités des procédures de transferts d'appel dans un système cellulaire

Country Status (5)

Country Link
US (1) US5465389A (fr)
EP (1) EP0669775A3 (fr)
JP (1) JP3621454B2 (fr)
KR (1) KR100364937B1 (fr)
CA (1) CA2141009C (fr)

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TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US6977967B1 (en) 1995-03-31 2005-12-20 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
US5640676A (en) * 1995-05-11 1997-06-17 Motorola, Inc. Method for generating a handoff candidate list
US5790954A (en) * 1995-05-30 1998-08-04 Motorola, Inc. Methods of requesting volunteers for handoff in a cellular system
US6192240B1 (en) * 1995-06-12 2001-02-20 Motorola, Inc. Advanced subscriber outage notification methods
US6522877B1 (en) 1996-09-06 2003-02-18 Nokia Mobile Phones Ltd. Methods and apparatus for providing an interactive cell broadcast service
WO1998038755A1 (fr) * 1997-02-26 1998-09-03 Motorola Inc. Liberation d'un appel abandonne dans un systeme de communication a acces multiple par code de repartition (amcr)
JP2990098B2 (ja) * 1997-05-21 1999-12-13 埼玉日本電気株式会社 端末主導型移動通信システム
DE19721500C1 (de) * 1997-05-22 1999-04-15 Siemens Ag Verfahren und Vorrichtung zum Verarbeiten von Steuersignalen in einer Mobilstation eines Mobilfunksystems
US6052598A (en) * 1997-09-30 2000-04-18 At&T Corp Method for predicting the location of a mobile station in a mobile communications network
FR2774843B1 (fr) * 1998-02-06 2000-03-03 Alsthom Cge Alcatel Procede de cooperation entre entites d'un reseau cellulaire de radiocommunications mobiles, lors de transferts de communications inter-cellulaires
FI980517A (fi) * 1998-03-06 1999-09-07 Nokia Networks Oy Kanavanvaihtomenetelmä
JP3092662B2 (ja) * 1998-04-10 2000-09-25 日本電気株式会社 ハンドオフ制御方式
KR100546559B1 (ko) * 1998-05-04 2006-04-21 엘지전자 주식회사 이동 통신시스템의 무선 자원 할당방법
JP3092589B2 (ja) * 1998-05-07 2000-09-25 日本電気株式会社 ハンドオフ制御方式
KR100268679B1 (ko) * 1998-07-31 2000-10-16 윤종용 이동통신시스템에서 핸드오프 우선순위 결정방법
JP3127898B2 (ja) * 1998-09-01 2001-01-29 日本電気株式会社 ハンドオフ制御方式及びハンドオフ制御方法
US6278879B1 (en) * 1998-09-22 2001-08-21 Motorola, Inc. Method for determining a transmit power of a base station in a cellular communication system
US7299052B2 (en) * 1998-11-09 2007-11-20 Samsung Electronics Co., Ltd. System and method for reallocating a traffic channel in soft handoff state
US6625134B1 (en) * 1998-11-09 2003-09-23 Samsung Electronics Co., Ltd. System and method for reallocating a traffic channel in soft handoff state
US8199696B2 (en) 2001-03-29 2012-06-12 Qualcomm Incorporated Method and apparatus for power control in a wireless communication system
KR100424349B1 (ko) * 2001-12-18 2004-03-24 한국전자통신연구원 이동 통신 단말기의 핸드오프 보장을 위한 호 제어 방법
JP3803963B2 (ja) * 2001-12-28 2006-08-02 松下電器産業株式会社 サブネット接続切り換え通信システム
US8504054B2 (en) * 2002-09-10 2013-08-06 Qualcomm Incorporated System and method for multilevel scheduling
US7630321B2 (en) * 2002-09-10 2009-12-08 Qualcomm Incorporated System and method for rate assignment
JP2004140459A (ja) * 2002-10-15 2004-05-13 Toshiba Corp 無線通信を実行可能な電子機器および同電子機器で用いられる無線通信制御方法
US8165148B2 (en) * 2003-01-13 2012-04-24 Qualcomm Incorporated System and method for rate assignment
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US6980535B2 (en) * 2003-08-28 2005-12-27 Motorola, Inc. Passive probing for handover in a local area network
US7505734B2 (en) * 2004-09-10 2009-03-17 Nivis, Llc System and method for communicating broadcast messages in a mesh network
US7554941B2 (en) * 2004-09-10 2009-06-30 Nivis, Llc System and method for a wireless mesh network
US7676195B2 (en) * 2004-09-10 2010-03-09 Nivis, Llc System and method for communicating messages in a mesh network
US7606210B2 (en) 2004-09-10 2009-10-20 Nivis, Llc System and method for message consolidation in a mesh network
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US20070249360A1 (en) * 2005-12-22 2007-10-25 Arnab Das Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US20070258407A1 (en) * 2006-05-05 2007-11-08 Zexian Li Handover optimization in a wireless network
US7668549B2 (en) * 2006-06-28 2010-02-23 Motorola, Inc. Method and system for handling soft handoff in a wireless communication system
JP5457545B2 (ja) * 2010-03-11 2014-04-02 富士通株式会社 移動通信システム、セル選択方法、基地局装置及び移動局装置
US9088937B2 (en) * 2010-03-18 2015-07-21 Sprint Spectrum L.P. Methods and systems for causing a mobile station to originate a subsequent call via a coverage area other than that used for a first call

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369535A2 (fr) * 1988-11-16 1990-05-23 Philips Electronics Uk Limited Système radio cellulaire
JPH04290098A (ja) * 1991-03-19 1992-10-14 Hitachi Ltd 移動通信システム
WO1993000777A1 (fr) * 1991-06-27 1993-01-07 Telefonaktiebolaget Lm Ericsson Procede et dispositif servant a evaluer la frequence doppler d'une station mobile

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US4794635A (en) * 1986-11-28 1988-12-27 Motorola, Inc. Two-way radio communication system with max-minimum call assignment method
FR2657211A1 (fr) * 1990-01-18 1991-07-19 Cit Alcatel Procede de transfert de communication dans un reseau de radiotelephonie.
US5301356A (en) * 1991-12-10 1994-04-05 Telefonaktiebolaget L M Ericsson Prioritization between handoff and new call requests in a cellular communications system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369535A2 (fr) * 1988-11-16 1990-05-23 Philips Electronics Uk Limited Système radio cellulaire
JPH04290098A (ja) * 1991-03-19 1992-10-14 Hitachi Ltd 移動通信システム
US5432842A (en) * 1991-03-19 1995-07-11 Hitachi, Ltd. Mobile communication switching across cell boundaries
WO1993000777A1 (fr) * 1991-06-27 1993-01-07 Telefonaktiebolaget Lm Ericsson Procede et dispositif servant a evaluer la frequence doppler d'une station mobile

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 101 (E - 1327) 2 March 1993 (1993-03-02) *
TEKINAY ET AL.: "Handover and Channel Assignment in Mobile Cellular Networks", IEEE COMMUNICATIONS MAGAZINE, vol. 29, no. 111, November 1991 (1991-11-01), NEW-YORK, US, pages 42 - 46, XP000279121 *

Also Published As

Publication number Publication date
US5465389A (en) 1995-11-07
KR950035147A (ko) 1995-12-30
JPH07264656A (ja) 1995-10-13
EP0669775A2 (fr) 1995-08-30
KR100364937B1 (ko) 2003-03-06
JP3621454B2 (ja) 2005-02-16
CA2141009C (fr) 2001-03-20
CA2141009A1 (fr) 1995-08-26

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